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A person who updates their facebook status to let their friends know that they are going to, or have been to, the gym. This is done in an attempt to make yourself look big and strong, and therefore gain friends. However, it normally makes you look like a dick.
John (Status) "What an intense workout that was!"

Comment: You're not impressing anybody, gymbooker.
by Joanne Kard April 01, 2011